External coating

Deep Seals (India) Limited3LPE I 3LPP Coating is a multilayer  coating composed  of three functional   components. This coating consists of first  layer which  is a high  performance  anti- corrosion  fusion  bonded  epoxy  [FBE] second layer of a copolymer  PE I PP adhesive for adhesion  between  the epoxy and PE/PP and an outer third  layer of polyethylene/  polypropylene   which  provides  mechanical  protection. 3LPE Coatings  provide  excellent  pipeline  protection  for small and large diameter pipelines with moderate to high operating  temperatures  whereas 3LPP Coatings not only provide the toughest, and the most durable pipe coating solution  but also it provide  excellent pipeline protection.

 

3 LPE Extruder

 

Quality Assurance

 

Inspection   and Testing

 

Each of Deep seals(India) Limited products undergoes a series of comprehensive     mandatory and customer-specified supplementary tests at in-house testing facilities by qualified  personnel in accordance with various International Standards / Specifications.

 

Inspection & Testing facilities of Deep Seals (India) Limited are as follows:

  • Mechanical Testing, Chemical Testing
  • Fully equipped laboratory for Corrosion Testing, Chloride Contamination  Testing,
  • Positive Material Identification (PMI) Tester
  • Hydro Testing
  • Tensile testing
  • Universal testing machine
  • Magnetic particle testing

 

Non Destructive Testing offered:

  • Ultrasonic Testing with full body thickness measurement
  • Real-Time Radioscopy

 

All pipes at various stages are subjected to series of non destructive test . Ultrasonic testing machine, radiographic examination ensures quality of weld . Destructive testing such as Charpy v notch testing and drop weight tear testing facilities are available in house and carried out as per requirement